<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        [v-cloak]{
            display: none;
        }
    </style>
</head>
<body>
    <div id="app">
        <div v-cloak>{{msg}}</div>
        <div v-text='msg'></div>
        <div v-html='msg1'></div>
        <div v-pre>{{msg}}</div>
        <div v-once>{{info}}</div>
        <input type="text" v-model='msg'> 
    </div>

    <script src="./js/vue.js"></script>
    <script type="text/javascript">
    let ve = new Vue({
        el:'#app',
        data:{
            msg:'Hello Vue',
            msg1: '<h1>hello</h1>',
            info: 'aaaa'
        }
    })
    </script>
</body>
</html>